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19459+1321
J 826

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19459+1321 J 826

19^h 45^m 50.39^s +13° 20' 06.2" P.A. 346.00 sep 2.7 mag 11.35,11.54

Coord 2000	19459+1321		Discov num	J 826		Comp			Coord arcsec 2000	19 45 50.39 +13 20 06.2
Date first	1912		Date last	2016		Obs	13
Pa first	349		Pa last	346		P.A. Now (θ)	346°
Sep first	2.4		Sep last	2.7		Sep. Now (ρ)	2.7"
Mag pri	11.35		Mag sec	11.54		delta mag (ΔM)	0.19		Spectral class
Pri motion ra	+014		Sec motion ra	+002
Pri motion dec	-005		Sec motion dec	+008
Notes

rPM=1.19

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	346.4		Precise sep	2.675		Constellation	Aquila		Tycho2	1069-03869-1
Gaia DR2	4316904752011140096		HD	355804

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19459+1321	J 826		2000	10	346	2.6	11.35	11.54			194550.39+132006.2
19459+1321	J 826		2001	11	346	2.6	11.35	11.54			194550.39+132006.2
19459+1321	J 826		2015	12	346	2.7	11.35	11.54			194550.39+132006.2

If you need more information about this double, apply for a data request form to the WDS.